Canister of radon gas. Radon is a colourless, odourless, and tasteless radioactive gas that is formed by the decay of radioactive elements in the Earth's crust. It is a health hazard when it accumulates in enclosed spaces, such as homes and buildings. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Bulgar, Wladimir |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |